#include <stdio.h> 
int main() 
{ int  i= 0 ; 
char  a[ ] = “cbm” ; 
char  b[ ] = “cqid” , c[10] ; 
while ( a[i] != ‘\0’ && b[i] != ‘\0’ ) 
{   
if (a[i] >= b[i] ) c[i] = a[i] -  32 ; 
else  
c[i] = b[i] -  32 ;  
++i ; 
} 
c[i] = ‘\0’; 
puts(c) ; 
return 0; 
}